One-time purchases of commodities and general services less than $20,000 can be made by a purchase order issued by City departments without going through OCA.

If purchasing goods or general services greater than $20,000, you must submit a requisition to OCA to make the purchase on your behalf.

Find links to all contract related applications in one place,

Read the Department of Environment's rules for buying goods that are safe for the environment.

Use this form to request OCA's approval to dispose of City assets.

Use this form to request a Direct Voucher payment for Chapter 21 purchases, in accordance with the Office of the Controller's Accounting Policies & Procedures.

If your nonprofit organization received more than $100,000 from the City, you must make certain information publicly available.